High-temperature-resistant sealing leakage repairing structure of sulfur burning furnace
By designing repair components and a propulsion device in the sulfur incinerator, the leakage at the connection between the liquid sulfur atomizing spray gun and the furnace body is automatically repaired, solving the economic loss problem caused by sulfur incinerator leakage and achieving efficient sealing repair.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI HUINENG TONGCHUANG ENVIRONMENTAL PROTECTION ENG CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-14
AI Technical Summary
There is a risk of leakage at the connection between the liquid sulfur atomizing spray gun and the furnace body in the existing sulfur incineration furnace. There is no effective leakage repair structure, which leads to production shutdown and economic losses.
A high-temperature resistant sealing leak repair structure for a sulfur incinerator was designed, including repair components and a pushing device. The leak point is automatically repaired by a leak detection sensor and controller in conjunction with a multi-stage telescopic rod.
It enabled timely repair of leaks in the sulfur incinerator during operation, reducing economic losses and downtime.
Smart Images

Figure CN224120884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sulfur incineration furnace technology, specifically to a high-temperature resistant sealing and leak repair structure for sulfur incineration furnaces. Background Technology
[0002] A sulfur incinerator is an industrial device used to burn sulfur to produce sulfur dioxide or other sulfur oxides. It is widely used in chemical, metallurgical, and environmental protection fields.
[0003] A horizontal sulfur incinerator disclosed in Publication No. CN211119389U describes a technology that includes a horizontally arranged cylindrical furnace body. The furnace body has a liquid sulfur atomizing spray gun at its feed end and an exhaust pipe at its discharge end. The inlet end of the liquid sulfur atomizing spray gun is located outside the furnace body, and the outlet end is inserted into the inner cavity of the furnace body. The inlet end of the liquid sulfur atomizing spray gun is connected to a liquid sulfur pipe and an air inlet pipe, which are inserted perpendicularly into the liquid sulfur atomizing spray gun. Baffles are staggered along the flow direction on the inner wall of the furnace body, and the outlet of the liquid sulfur atomizing spray gun is positioned directly opposite the baffles. This design effectively mixes liquid sulfur and air thoroughly before combustion, significantly improving raw material utilization. Furthermore, the spray gun has a large spray width and a fixed spray direction, ensuring uniform spraying into the sulfur incinerator and effectively preventing uneven heating of the furnace wall.
[0004] However, the aforementioned horizontal sulfur incinerator has the following disadvantages:
[0005] 1. In the sulfur incineration furnace described in this patent, one end of the liquid sulfur atomizing spray gun passes through the furnace body and extends into the furnace body, which poses a risk of leakage at the connection between the liquid sulfur atomizing spray gun and the feed end of the furnace body. Furthermore, there is no effective leakage repair structure. Therefore, when a leakage occurs at this point, the sulfur incineration furnace in production will be shut down, which can easily cause significant economic losses.
[0006] To address the aforementioned issues, this application proposes a high-temperature resistant sealing and leak repair structure for sulfur incineration furnaces. Utility Model Content
[0007] In response to the problems in related technologies, this utility model provides a high-temperature resistant sealing and leak repair structure for sulfur incinerators, which can promptly repair and seal leaks, reducing economic losses.
[0008] Therefore, the specific technical solution adopted by this utility model is as follows:
[0009] A high-temperature resistant sealing and leakage repair structure for a sulfur incinerator includes a sulfur incinerator body, a fixed base, and a repair component. The fixed base is installed at the bottom of the sulfur incinerator body, and a controller is installed on the front side wall of the fixed base. A feed pipe is connected to the right end of the sulfur incinerator body, and a repair component is installed at the connection between the feed pipe and the sulfur incinerator body.
[0010] The repair component includes a sealing groove, which is formed on the outer wall of the right end of the sulfur incinerator body. A fixing bolt is fixedly installed on the outer periphery of the sealing groove. A repair seat is installed on the fixing bolt by a fixing nut. A leakage detection sensor is installed on the inner wall of the repair seat. A sealing ring is slidably installed inside the repair seat. A pushing device is installed on the right end of the sealing ring.
[0011] As a further embodiment of this utility model, the pushing device includes a device base, which is fixedly installed on the outer wall of the feed pipe. A multi-stage telescopic rod is installed at the left end of the device base, and a connecting block is installed at the other end of the multi-stage telescopic rod. The connecting block is fixedly installed at the right end of the sealing ring.
[0012] As a further embodiment of this utility model, the multi-stage telescopic rods are provided in three sets and are evenly distributed on the outer wall of the feed pipe. The three sets of multi-stage telescopic rods can operate synchronously through a synchronizer.
[0013] As a further embodiment of this utility model, the sealing groove is provided in two sets. The side of the repair seat facing the sulfur combustion furnace body is equipped with a sealing gasket that cooperates with one set of sealing grooves, and the side of the sealing ring facing the sulfur combustion furnace body is equipped with a sealing ring that cooperates with the other set of sealing grooves.
[0014] As a further embodiment of this utility model, an ignition tube is installed on the upper right section of the sulfur incineration furnace body, and an observation window is installed on the rear wall of the sulfur incineration furnace body.
[0015] As a further embodiment of this utility model, an exhaust pipe is connected to the left end of the sulfur incineration furnace body.
[0016] The beneficial effects of this utility model are as follows:
[0017] This invention utilizes a combination of a sulfur-burning furnace body, a feed pipe, and a repair component. When a leak detection sensor on the inner wall of the repair seat detects a leak, it transmits a signal to the controller. The controller then activates a multi-stage telescopic rod, pushing the sealing ring to the left to reseal the connection, thus completing the leak repair. This allows the sulfur-burning furnace body to perform leak repairs during operation, enabling the structure to promptly repair and seal leaks, reducing economic losses. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of a high-temperature resistant sealing and leakage repair structure for a sulfur incinerator according to an embodiment of the present utility model;
[0020] Figure 2 This is a schematic diagram of a partial repair component structure of a high-temperature resistant sealing leakage repair structure for a sulfur incinerator according to an embodiment of the present utility model;
[0021] Figure 3 This is a schematic diagram of a repair seat and sealing gasket of a high-temperature resistant sealing and leakage repair structure for a sulfur incinerator according to an embodiment of the present utility model;
[0022] Figure 4 This is a schematic diagram of a sealing ring and a plugging ring for a high-temperature resistant sealing and leak repair structure for a sulfur incinerator according to an embodiment of the present invention;
[0023] Figure 5 This is a schematic diagram of the rear wall structure of a sulfur incinerator body according to an embodiment of the present utility model, which is a high-temperature resistant sealing and leakage repair structure for a sulfur incinerator.
[0024] In the picture:
[0025] 1. Sulfur incinerator body; 2. Fixed base; 3. Repair component; 4. Controller; 5. Feed pipe; 6. Sealing groove; 7. Fixing bolt; 8. Repair seat; 9. Leakage detection sensor; 10. Sealing ring; 11. Pushing device; 111. Equipment base; 112. Multi-stage telescopic rod; 113. Connecting block; 12. Sealing gasket; 13. Sealing ring; 14. Observation window; 15. Exhaust pipe. Detailed Implementation
[0026] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0027] According to an embodiment of this utility model, a high-temperature resistant sealing leakage repair structure for a sulfur incineration furnace is provided.
[0028] Please refer to the instruction manual appendix. Figure 1-5According to an embodiment of this utility model, a high-temperature resistant sealing and leakage repair structure for a sulfur incinerator includes a sulfur incinerator body 1, a fixed base 2, and a repair component 3. The fixed base 2 is installed at the bottom of the sulfur incinerator body 1, and a controller 4 is installed on the front side wall of the fixed base 2. An exhaust pipe 15 is connected to the left end of the sulfur incinerator body 1, and a feed pipe 5 is connected to the right end of the sulfur incinerator body 1. The repair component 3 is installed at the connection between the feed pipe 5 and the sulfur incinerator body 1. The repair component 3 includes a sealing groove 6, which is formed on the outer wall of the right end of the sulfur incinerator body 1. A fixing bolt 7 is fixedly installed on the outer periphery of the sealing groove 6, and a repair component is installed on the fixing bolt 7 by a fixing nut. The repair seat 8 has a leak detection sensor 9 installed on its inner wall. A sealing ring 10 is slidably installed inside the repair seat 8. A pushing device 11 is installed at the right end of the sealing ring 10. The pushing device 11 includes a device base 111, which is fixedly installed on the outer wall of the feed pipe 5. A multi-stage telescopic rod 112 is installed at the left end of the device base 111. A connecting block 113 is installed at the other end of the multi-stage telescopic rod 112. The connecting block 113 is fixedly installed at the right end of the sealing ring 10. There are three sets of multi-stage telescopic rods 112, which are evenly distributed on the outer wall of the feed pipe 5. The three sets of multi-stage telescopic rods 112 can run synchronously through a synchronizer. The sulfur incineration furnace body 1, the feed pipe 5, and the repair component 3 work together. When the leakage detection sensor 9 on the inner wall of the repair seat 8 detects a leak, it sends a signal to the controller 4. The controller 4 then activates the multi-stage telescopic rod 112 to push the sealing ring 10 to the left, resealing the connection and completing the leak repair. This allows the sulfur incineration furnace body 1 to repair leaks during operation, enabling the structure to repair and seal leaks in a timely manner and reduce economic losses.
[0029] In one embodiment, please refer to the appendix to the specification. Figure 2 , Figure 3 and Figure 4 As a further embodiment of this invention, the sealing groove 6 is provided in two sets. A sealing gasket 12, which mates with one set of sealing grooves 6, is installed on the side of the repair seat 8 facing the sulfur incinerator body 1. A sealing ring 13, which mates with the other set of sealing grooves 6, is installed on the side of the sealing ring 10 facing the sulfur incinerator body 1. The two sets of sealing grooves 6, which mate with the sealing gasket 12 and the sealing ring 13 respectively, can achieve a better sealing effect.
[0030] In one embodiment, please refer to the appendix to the specification. Figure 5 As a further embodiment of this utility model, an ignition pipe is installed on the upper right section of the sulfur incineration furnace body 1, and an observation window 14 is installed on the rear wall of the sulfur incineration furnace body 1. The observation window 14 facilitates observation of the internal condition of the sulfur incineration furnace body 1.
[0031] Workflow: When the leak detection sensor 9 on the inner wall of the repair seat 8 detects a leak, it transmits the signal to the controller 4. Then, the controller 4 activates the multi-stage telescopic rod 112 to push the sealing ring 10 to the left, resealing the connection and completing the leak repair. This allows the sulfur combustion furnace 1 to complete leak repair during operation, avoiding economic losses caused by downtime.
[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A high-temperature resistant sealing and leak repair structure for a sulfur incinerator, comprising a sulfur incinerator body (1), a fixed base (2), and a repair component (3), characterized in that: A fixed base (2) is installed at the bottom of the sulfur incineration furnace body (1). A controller (4) is installed on the front side wall of the fixed base (2). A feed pipe (5) is connected to the right end of the sulfur incineration furnace body (1). A repair component (3) is installed at the connection between the feed pipe (5) and the sulfur incineration furnace body (1). The repair component (3) includes a sealing groove (6), which is located on the outer wall of the right end of the sulfur incinerator body (1). A fixing bolt (7) is fixedly installed on the outer periphery of the sealing groove (6). A repair seat (8) is installed on the fixing bolt (7) by a fixing nut. A leak detection sensor (9) is installed on the inner wall of the repair seat (8). A sealing ring (10) is slidably installed inside the repair seat (8). A pushing device (11) is installed on the right end of the sealing ring (10).
2. The high-temperature resistant sealing and leakage repair structure for a sulfur incinerator according to claim 1, characterized in that: The pushing device (11) includes a device base (111), which is fixedly installed on the outer wall of the feed pipe (5). A multi-stage telescopic rod (112) is installed on the left end of the device base (111), and a connecting block (113) is installed on the other end of the multi-stage telescopic rod (112). The connecting block (113) is fixedly installed on the right end of the sealing ring (10).
3. The high-temperature resistant sealing and leakage repair structure for a sulfur incinerator according to claim 2, characterized in that: The multi-stage telescopic rods (112) are provided in three sets and are evenly distributed on the outer wall of the feed pipe (5). The three sets of multi-stage telescopic rods (112) can run synchronously through a synchronizer.
4. The high-temperature resistant sealing and leakage repair structure for a sulfur incinerator according to claim 1, characterized in that: The sealing groove (6) is provided in two sets. The repair seat (8) facing the sulfur furnace body (1) is equipped with a sealing gasket (12) that is used in conjunction with one set of sealing grooves (6). The sealing ring (10) facing the sulfur furnace body (1) is equipped with a sealing ring (13) that is used in conjunction with the other set of sealing grooves (6).
5. The high-temperature resistant sealing and leakage repair structure for a sulfur incinerator according to claim 1, characterized in that: An ignition pipe is installed on the upper right section of the sulfur incinerator body (1), and an observation window (14) is installed on the rear wall of the sulfur incinerator body (1).
6. The high-temperature resistant sealing and leakage repair structure for a sulfur incinerator according to claim 1, characterized in that: The left end of the sulfur incinerator (1) is connected to an exhaust pipe (15).
Citation Information
Patent Citations
Horizontal sulfur burning furnace
CN211119389U